PRINCESS Charlotte looks exactly like Princess Diana in comparison photos, according to royal fans.

The photo of Charlotte in the Cambridge family’s 2018 Christmas card has been compared to pictures of Diana in an Instagram post by a royal fan account. In the snaps, the pair have a similar expression as they look up with a slight smile.

Another said: “Goodness. I thought she looked like her father but with the pictures of princess Diana next to her as a child its amazing how much they resemble. She would be so proud of her boys and grandchildren.”

A third added: “She’s her grandmother’s twin!”

A royal fan account posted these comparison pictures on Instagram (Image: INSTAGRAM)